If you're running paid on both Meta and Google — or deciding where to put your next budget increase — you've probably noticed the two platforms behave nothing alike.

HOW TO SCALE FACEBOOK ADS FOR ECOMMERCE IN 2026: 7 TIPS (AND THE ONE THING TO FIX FIRST)

Scaling Facebook ads is where most ecommerce brands either break through or blow up their budget. Push too hard and you reset the learning phase and spike your costs. Push too timidly and you leave growth on the table. And in 2026, with median CPMs up sharply and Meta's automation running more of the account than ever, the margin for error is thinner. Here are seven tips that actually work now — but first, the one thing you have to fix before you scale a single dollar.